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Senior Chemical Engineer Jobs in Oregon (NOW HIRING)

Senior Process Engineer

Bend, OR · On-site

$109K - $141K/yr

Bachelor's degree in Chemical Engineering, Mechanical Engineering, Pharmaceutical Engineering, or a related technical discipline. * 10+ years of process engineering experience within pharmaceutical ...

As a Senior Engineer, Field Process, you will help expand ASM's advanced film technologies at our ... chemical engineering, or physics. * Hands-on experience through internships, research, or academic ...

Senior Environmental Engineer

Bend, OR · On-site

$110 - $160/hr

... for a Senior Environmental Engineer to lead environmental compliance, sustainability, and ... Bachelor's degree in Environmental Engineering, Chemical Engineering, Civil Engineering, or a ...

Senior Technologist, Hybrid Bonding Module

Hillsboro, OR · On-site

$113K - $156K/yr

The Role and Impact As a Senior Technologist for Die-to-Wafer Hybrid Bonding (HBI), you will drive ... PhD in Materials Science, Electrical Engineering, Chemical Engineering, Physics, or a related ...

Sr Systems Engineer

Portland, OR

$110K - $151K/yr

Sr. Systems Engineer (Onsite in Wilsonville, OR) Summary We are seeking a Senior Systems Engineer ... D. or MS with 3 years, BS with 5 years of related experience in Biomedical Engineering, Chemical ...

Sr Systems Engineer

Portland, OR · On-site

$110K - $151K/yr

Sr. Systems Engineer (Onsite in Wilsonville, OR) Summary We are seeking a Senior Systems Engineer ... D. or MS with 3 years, BS with 5 years of related experience in Biomedical Engineering, Chemical ...

Senior Process Engineer

Toledo, OR · On-site

$110K - $143K/yr

Your Job The Senior Process Engineer provides technical leadership for safe, reliable, and cost ... Who You Are (Basic Qualifications) • Bachelor's degree in Chemical Engineering, Paper Science ...

Senior Engineer, Field Process As a Senior Engineer, Field Process, you will help expand ASM ... systems, robotics, chemical delivery, advanced sensors, and control software. This phase is ...

Senior Mechanical Engineer

Bend, OR · On-site

$121K - $160K/yr

As a Senior Mechanical Engineer, you'll be responsible for overseeing the design, installation ... and Chemical Engineers * Fully document systems and components to satisfy GMP requirements

ESI Senior Process Engineer

Sisters, OR · On-site

$120K - $145K/yr

Senior Process Engineer Company Overview ENERGYneering Solutions (ESI), a division of TransTech ... Use advanced thermodynamic, chemical, and physical analysis to develop and refine process systems ...

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Senior Chemical Engineer information

See Oregon salary details

$97.8K

$142.9K

$170.2K

How much do senior chemical engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for senior chemical engineer in Oregon is $142,911.00, according to ZipRecruiter salary data. Most workers in this role earn between $132,200.00 and $157,000.00 per year, depending on experience, location, and employer.

What is a senior chemical engineer?

A Senior Chemical Engineer is responsible for designing, developing, and optimizing chemical processes in industries such as pharmaceuticals, energy, and manufacturing. They lead projects, troubleshoot technical issues, and ensure compliance with safety and environmental regulations. Additionally, they mentor junior engineers and collaborate with cross-functional teams to improve efficiency and product quality. Their role often involves research, process simulation, and implementation of innovative engineering solutions.

What are the key skills and qualifications needed to thrive in the senior chemical engineer position?

To thrive as a Senior Chemical Engineer, you need deep expertise in chemical process design, optimization, and problem-solving, typically supported by a bachelor's or master's degree in chemical engineering and substantial industry experience. Familiarity with process simulation software (such as Aspen Plus or HYSYS), quality standards, and relevant safety certifications (like OSHA) is highly valued. Strong leadership, communication, and project management skills help you effectively guide teams and collaborate with multidisciplinary stakeholders. These abilities are crucial for delivering innovative solutions, ensuring process safety, and driving successful project outcomes.

What are some common challenges faced by senior chemical engineers in their daily work?

Senior Chemical Engineers often encounter challenges such as managing complex projects with tight deadlines, ensuring safety and environmental compliance, and troubleshooting unexpected process issues. They are also responsible for mentoring junior engineers and coordinating with cross-functional teams, which requires excellent organizational and interpersonal skills. Adapting to evolving technologies and regulatory requirements is another key aspect of the role. Despite these challenges, the work is highly rewarding, offering the chance to make a significant impact on process efficiency, product quality, and overall plant operations.

What does a senior chemical engineer make?

A senior chemical engineer typically earns a salary ranging from $80,000 to $130,000 annually, depending on experience, location, and industry. They often have advanced knowledge of chemical processes, safety protocols, and may hold professional engineering licenses or certifications. Compensation can also include bonuses, benefits, and opportunities for career advancement.

What are the most commonly searched types of Chemical Engineer jobs in Oregon?

The most popular types of Chemical Engineer jobs in Oregon are:

What are popular job titles related to Senior Chemical Engineer jobs in Oregon?

For Senior Chemical Engineer jobs in Oregon, the most frequently searched job titles are:

What job categories do people searching Senior Chemical Engineer jobs in Oregon look for?

The top searched job categories for Senior Chemical Engineer jobs in Oregon are:

What cities in Oregon are hiring for Senior Chemical Engineer jobs?

Cities in Oregon with the most Senior Chemical Engineer job openings:

What are popular job titles related to Senior Chemical Engineer jobs in OR?

For Senior Chemical Engineer jobs in OR, the most frequently searched job titles are:

Infographic showing various Senior Chemical Engineer job openings in Oregon as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, 4% Contract, and 1% Nights. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $142,911 per year, or $68.7 per hour.

Senior Process-Mechanical/Chemical Engineer

Tetra Tech

Portland, OR • Hybrid

$130K - $190K/yr

Full-time

Posted 2 days ago

New


Tetra Tech rating

6.4

Company rating: 6.4 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

405th of 453 rated engineering


Job description

The Opportunity:
Glumac, a Tetra Tech company, is adding a Senior Process-Mechanical/Chemical Engineer to our Semiconductor and Advanced Technology Team based in the California Bay Area or Oregon offices.  If you have a strong process or process piping engineering background and a passion for complex system design, this role offers a dynamic career path in cutting-edge facility engineering.  Short-term responsibilities include leading designs and supporting construction administration. Long-term growth includes building and leading Glumac's Process Engineering team - focusing on technical excellence, innovation, and team development.

Position Summary:
As a Senior Process-Mechanical/Chemical Engineer, you will play a critical role in designing and developing systems for semiconductor, science and technology, healthcare, and advanced technology facilities. You will lead the engineering design of key utilities such as ultrapure water, process cooling water, compressed air and vacuum systems, bulk gas storage, and hazardous wastewater collection and treatment. Your leadership will drive technical excellence, project success, and team growth while ensuring the highest quality standards in process-focused design and coordination.

Essential Job Functions:
The following duties are considered essential to the role. Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions:
    Lead and manage design projects in clean rooms, fabrication facilities, microelectronics, industrial R&D labs, and hospital environments.
    Develop process flow diagrams (PFDs), piping & instrumentation diagrams (P&IDs), and process piping designs.
    Design high-purity water systems, bulk and specialty gas storage and distribution systems, and hazardous wastewater treatment.
    Prepare technical specifications and datasheets for process equipment.
    Stamp and sign engineering documents including drawings, reports, specifications, and calculations for submission to Authorities Having Jurisdiction. 
    Coordinate with external stakeholders, including clients, contractors, and regulatory agencies, to ensure project alignment and compliance.
    Provide construction administration support including submittals, RFIs, and site visits.
    Lead and develop a team of process engineers, providing mentorship and technical guidance.
    Ensure compliance with relevant codes and industry standards, including NFPA, Building, Plumbing, and Mechanical Codes.
    Utilize design coordination software, including Navisworks, Bluebeam, and Revit.
    Drive client satisfaction through effective project execution and strong business relationships.

Required Qualifications:
    Bachelor's degree in Engineering required.
    Professional Engineering Stamp - Mechanical or Chemical (in CA, or willing to get reciprocity in CA).
    7+ years of experience in design and construction within the AEC industry.
    Experience managing process system design within a consulting engineering or A/E firm.
    Proven expertise in semiconductor, microelectronics, R&D, and clean room environments.
    Strong knowledge of Building and Mechanical Codes, NFPA, and other relevant industry standards.
    Experience leading and developing engineering teams.
    Proficiency in Navisworks, Bluebeam, Revit, and MS Office.
    Applicants must be currently authorized to work in the United States on a full-time basis; this position is not eligible for current or future employment visa sponsorship.

Preferred Qualifications:
    Experience working with Pipe-Flo.
    Strong knowledge of thermal stress analysis and expansion calculations.
    Knowledge of sustainability principles, energy-efficient designs, and energy codes.
    Strong client relationships.
    Familiarity with writing proposals including negotiating fees.

Work Environment and Location:
This position offers a hybrid work environment, with a requirement of two in-office days per week in one of our California or Oregon offices.  All candidates must be located in and eligible to work in the U.S.

Compensation:
Salary Range: $130k-$190k (depending on experience)
The base salary range represents the low and high end of the compensation scale for this role. Actual salaries will be determined based on location, experience, responsibilities, and qualifications. This salary range is just one component of Glumac's total compensation package, which includes benefits, professional development opportunities, and additional incentives.
 

Why Glumac, a Tetra Tech Company:
Glumac has been a leader in the sustainable building design industry for over 50 years.  In 2017 we joined Tetra Tech, enabling us to combine our expertise with the reach and resources of a prestigious global organization.  

At Tetra Tech, we are Leading with Science to solve the world's most complex challenges.  Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world.  For nearly 60 years, we have been at the forefront of innovation and sustainability.  Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development.  Our work has improved more than 625 million lives around the world.

Your Impact:
Join Glumac, a Tetra Tech company, to make a real difference.  Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting legacy.

Life at Glumac, a Tetra Tech Company:
The perks of working at Glumac, a Tetra Tech company, include:
    Comprehensive and market-competitive benefits.
    Merit-based financial rewards.
    Flexibility and company-wide commitment to work/life balance.
    Collaborative team atmosphere that values the contributions of all employees.
    Learning and development opportunities for ongoing professional growth.  

About Tetra Tech:
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. Our 25,000 employees work together to provide clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.
Tetra Tech is proud to be an Equal Opportunity Employer.  All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.

We invite applications from all interested parties.

Additional Information
  • Organization: 150 GTT

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About Tetra Tech

Sourced by ZipRecruiter

Tetra Tech combines the resources of a global, multibillion-dollar company with local, client-focused delivery in more than 450 locations around the world. Our reputation rests on the technical expertise and dedication of our employees-21,000 associates working together to provide smart, scalable solutions for challenging projects. We are proud to be home to leading technical experts in water, environment, infrastructure, resource management, energy, and international development.

Industry

Civil engineering construction and environmental consulting services

Company size

10,000+ Employees

Headquarters location

Pasadena, CA, US